Finding the Fourth Proportional to 7,086.45, 10,624.41 and 4,888.92

Step by Step Solution

1. Step 1: Write the proportion equation
   7,086.45 : 10,624.41 = 4,888.92 : x
2. Step 2: Convert to fraction form
   7,086.45/10,624.41 = 4,888.92/x
3. Step 3: Cross multiply
   7,086.45x = 10,624.41 × 4,888.92
4. Step 4: Simplify right side
   7,086.45x = 51,941,890.54
5. Step 5: Solve for x
   x = 51,941,890.54/7,086.45
6. Step 6: Final answer
   x = 7,329.75